Composite figures. PLEASE help me identify the area of the figure. Thank you!

asked Apr 13, 2022 4.7k views

14 votes

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6 votes

Answer:

$84 \: {cm}^(2)$

Explanation:

Area of the figure = Area of rectangle + Area of trapezoid

$= 18 * 3 + (1)/(2) \{(18 - 11) + 3) \}(9 - 3) \\ \\ = 54 + (1)/(2) \{7 + 3 \}6\\ \\ = 54 + 10 * 3\\ \\ = 54 + 30 \\ \\ = 84 \: {cm}^(2)$

Thejesh GN answered Apr 19, 2022

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